CN110784943A - Processing method and device for VoWiFi voice service disconnection and reconnection - Google Patents
Processing method and device for VoWiFi voice service disconnection and reconnection Download PDFInfo
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- CN110784943A CN110784943A CN201911045460.5A CN201911045460A CN110784943A CN 110784943 A CN110784943 A CN 110784943A CN 201911045460 A CN201911045460 A CN 201911045460A CN 110784943 A CN110784943 A CN 110784943A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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Abstract
The application discloses a method and a device for processing disconnection and reconnection of a VoWiFi voice service, relates to the field of mobile communication, and is used for processing disconnection and reconnection of the VoWiFi voice service. The processing method for the disconnected and reconnected VoWiFi voice service comprises the steps of receiving a reconnected message from a terminal, wherein the reconnected message comprises a first source IP address and a first session ID, the first source IP address is an IP address distributed after the disconnected and reconnected terminal is disconnected, and the first session ID is a session ID used before the disconnected and reconnected terminal is disconnected; restoring the IMS session carried out before the terminal according to the first source IP address and the first session ID; and sending a reconnection success message to the terminal. The embodiment of the application is applied to processing of network disconnection and reconnection of the VoWiFi voice service.
Description
Technical Field
The present application relates to the field of mobile communications, and in particular, to a method and an apparatus for processing disconnection and reconnection of a VoWiFi voice service.
Background
A voice over wireless communication (VoWiFi) is provided by an operator, and is a mobile voice solution uniformly controlled by an internet protocol multimedia subsystem (IMS) network based on a fixed network, a cellular network, or any Wireless Local Area Network (WLAN) access.
VoWiFi is based on an IMS implementation. The IMS is a telecommunication core network system based on an Internet Protocol (IP), introduces a multimedia service format, and can meet the requirements of modern and more diversified multimedia services for terminal clients.
In the existing call process of a VoWiFi voice user, after a network is disconnected and then recovered, the previous call cannot be continued, and the user experience is influenced; after the network connection is recovered, because the IP address changes, the signaling network side that ends the call cannot identify and also cannot reach the terminal side, so the VoWiFi voice user cannot end the last call, and can only wait for the network timeout to hang up the call. During this period, billing still occurs, which may cause customer complaints if the time is too long.
Disclosure of Invention
The embodiment of the application provides a processing method and device for disconnection and reconnection of a VoWiFi voice service, which are used for solving the problem that the connection cannot be reconnected after the VoWiFi voice service is disconnected.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in a first aspect, an embodiment of the present application provides a method for processing a disconnected network and reconnected voice over wifi service, where the method includes:
receiving a reconnection message from a terminal, wherein the reconnection message comprises a first source IP address and a first session ID, the first source IP address is an IP address distributed after the terminal is disconnected and reconnected, and the first session ID is a session ID used before the terminal is disconnected and reconnected;
restoring the IMS session carried out before the terminal according to the first source IP address and the first session ID;
and sending a reconnection success message to the terminal.
In a second aspect, an embodiment of the present application provides a processing apparatus for disconnection and reconnection of a VoWiFi voice service, where the apparatus includes:
the communication unit is used for receiving the reconnection message sent by the terminal and sending a reconnection success message to the terminal;
the device comprises an acquisition unit, a communication unit and a processing unit, wherein the acquisition unit is used for acquiring a first source IP address and a first session ID in a reconnecting message received by the communication unit, the first source IP address is an IP address distributed after the terminal is disconnected and reconnected, and the first session ID is a session ID used before the terminal is disconnected and reconnected;
and the reconnection unit is used for recovering the IMS session performed before the terminal according to the first source IP address and the first session ID acquired by the acquisition unit.
In a third aspect, a computer readable storage medium storing one or more programs is provided, the one or more programs comprising instructions which, when executed by a computer, cause the computer to perform the processing method of the VoWiFi voice service disconnection reconnection as described in the first aspect.
In a fourth aspect, a computer program product containing instructions is provided, which when run on a computer, causes the computer to execute the processing method for network disconnection and reconnection of a VoWiFi voice service according to the first aspect.
In a fifth aspect, a processing apparatus for network disconnection and reconnection of a VoWiFi voice service is provided, including: the processor calls the program stored in the memory to execute the processing method for the disconnection and reconnection of the VoWiFi voice service in the first aspect.
The embodiment of the application provides a processing method and device for VoWiFi voice service disconnection and reconnection. The method comprises the steps of receiving a reconnection message from a terminal, wherein the reconnection message comprises a first source IP address and a first session ID, the first source IP address is an IP address distributed after the terminal is disconnected and reconnected, and the first session ID is a session ID used before the terminal is disconnected and reconnected; restoring the IMS session carried out before the terminal according to the first source IP address and the first session ID; and sending a reconnection success message to the terminal. The method and the device enable the VoWiFi voice service user to recover the call after the network is disconnected and the connection is recovered, ensure the continuity of the call, improve the user experience, reduce the user complaints caused by the charging caused by overlong invalid call time and solve the problem that the existing VoWiFi voice service cannot be reconnected after the network is disconnected.
Drawings
Fig. 1 is a schematic system diagram according to a processing method for network disconnection and reconnection of a VoWiFi voice service provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram i of a processing apparatus for network disconnection and reconnection of a VoWiFi voice service according to an embodiment of the present application;
fig. 3 is a first flowchart illustrating a processing method for network disconnection and reconnection of a VoWiFi voice service according to an embodiment of the present application;
fig. 4 is a schematic flowchart illustrating a second processing method for network disconnection and reconnection of a VoWiFi voice service according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a processing apparatus for network disconnection and reconnection of a VoWiFi voice service according to an embodiment of the present application.
Detailed Description
Fig. 1 shows a system related to the processing method for the disconnection and reconnection of the VoWiFi voice service, which includes a processing device 101 and a terminal 102 for the disconnection and reconnection of the VoWiFi voice service.
The processing device 101 for the disconnected and reconnected VoWiFi voice service at least comprises the following functions: the following processing method for the disconnected network reconnection of the VoWiFi voice service is executed.
Optionally, the processing device 101 for the disconnected and reconnected VoWiFi voice service may be an integrated Session Border Controller (SBC) in the IMS or a Call Session Control Function (CSCF) in the IMS.
The SBC supports Network Address Translation (NAT) to realize the traversing of user services under different network environments, and concretely comprises the following three conditions that a user is in a private network, an IMS core network is in a public network, the user is in the public network, the IMS core network is in a private network, the user is in the private network, the IMS core network is in another private network, the user accessed through the Internet (Internet) generally passes through an NAT translation firewall before accessing the Internet, and when the user is communicated with other users in the network, the SBC carries out the IP address translation of signaling and media flow, and realizing intercommunication.
Among them, the CSCF is a core part of the IMS, and is mainly used for Session Initiation Protocol (SIP) session control based on packet switching. In the IMS, the CSCF is responsible for processing a user multimedia session, and may be regarded as a SIP server in an Internet Engineering Task Force (IETF) architecture. The functions are classified into a P-CSCF, an interrogating call session control function (I-CSCF), and a Serving call session control function (S-CSCF) according to their respective different main functions.
The terminal 102 includes at least the following functions: and sending a reconnection message to the processing device 101 for the VoWiFi voice service disconnection reconnection, and receiving a reconnection success message sent by the processing device 101 for the VoWiFi voice service disconnection reconnection.
As shown in fig. 2, an embodiment of the present application provides a schematic structural diagram of a processing device for network disconnection and reconnection of a VoWiFi voice service. The apparatus 200 for processing a VoWiFi voice service disconnect reconnection may include at least one processor 201, a communication line 202, and a memory 203. Specifically, the method comprises the following steps:
a processor 201 for executing the computer executed instructions stored in the memory 203, thereby implementing the steps or actions of each network element or device in the embodiments described below in the present application. The processor 201 may be a chip. For example, the Field Programmable Gate Array (FPGA) may be an Application Specific Integrated Circuit (ASIC), a system on chip (SoC), a Central Processing Unit (CPU), a Network Processor (NP), a digital signal processing circuit (DSP), a Micro Controller Unit (MCU), a programmable logic controller (PLD) or other integrated chips.
A communication line 202 for transmitting information between the processor 201 and the memory 203.
The memory 203 is used for storing computer execution instructions for executing the scheme of the application and is controlled by the processor 201 to execute. The memory 203 may be separate and coupled to the processor via the communication line 202. The memory 203 may be either volatile memory or nonvolatile memory, or may include both volatile and nonvolatile memory. The non-volatile memory may be a read-only memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an electrically Erasable EPROM (EEPROM), or a flash memory. Volatile memory can be Random Access Memory (RAM), which acts as external cache memory. By way of example, but not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic Random Access Memory (SDRAM), double data rate SDRAM, enhanced SDRAM, SLDRAM, Synchronous Link DRAM (SLDRAM), and direct rambus RAM (DR RAM). It should be noted that the memory of the systems and apparatus described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
Optionally, the processing apparatus 200 for the disconnected VoWiFi voice service reconnection also includes at least one communication interface 204 for communicating with other devices or communication networks. The communication network may be an ethernet, a Radio Access Network (RAN), a Wireless Local Area Network (WLAN), or the like.
Examples 1,
The embodiment of the application provides a processing method for disconnection and reconnection of a VoWiFi voice service, which is executed by the processing device for disconnection and reconnection of the VoWiFi voice service, and as shown in fig. 3, the processing method for disconnection and reconnection of the VoWiFi voice service includes:
s301, the processing device for the VoWiFi voice service disconnection reconnection receives a reconnection message sent by the terminal.
Wherein the reconnect message includes a first source IP address and a first session ID. The first source IP address is an IP address distributed after the terminal is disconnected and reconnected, and the first session ID is a session ID used before the terminal is disconnected and reconnected.
Illustratively, the reconnect message is an invite (invite) message.
S302, the processing device for the VoWiFi voice service disconnection reconnection recovers the IMS session which is performed before the terminal according to the first source IP address and the first session ID.
As shown in fig. 4, step S302 includes:
s3021, acquiring a second session ID corresponding to at least one unreleased IMS session in the IMS network and a corresponding second source IP address.
The unreleased IMS session comprises an ongoing IMS session and an IMS session which is disconnected on the terminal side but not on the IMS network side.
And S3022, determining a third session ID from the second session ID according to the first session ID.
And the third session ID is the same session ID as the first session ID in the second session ID.
Optionally, step S3022 includes:
and searching whether the first source IP address exists in the second source IP address, and if not, determining a third session ID from the second session ID according to the first session ID.
Optionally, if the first source IP address exists in the source IP address corresponding to the unreleased IMS session, the unreleased session corresponding to the first source IP address is recovered.
And S3023, if the determination is successful, mapping the first IP source address to a second source IP address corresponding to the third session ID.
Specifically, step S3023 includes:
replacing the source address of the data packet from the terminal, wherein the source address is the first source IP address and the session ID is the first session ID, with a second source IP address corresponding to the third session ID, and forwarding; or forwarding the data packet with the destination address being the second source IP address corresponding to the third session ID and the session ID being the third session ID to the terminal.
The data packet includes data such as media information and call signaling.
Optionally, if the determination fails, the processing device for the disconnection and reconnection of the VoWiFi voice service sends a reconnection failure message to the terminal.
And S303, the processing device for the disconnection and reconnection of the VoWiFi voice service sends a reconnection success message to the terminal.
Illustratively, the reconnect success message is a 200 success (OK) message.
The embodiment of the application provides a processing method for network disconnection and reconnection of a VoWiFi voice service. The method comprises the steps of receiving a reconnection message from a terminal, wherein the reconnection message comprises a first source IP address and a first session ID, the first source IP address is an IP address distributed after the terminal is disconnected and reconnected, and the first session ID is a session ID used before the terminal is disconnected and reconnected; restoring the IMS session carried out before the terminal according to the first source IP address and the first session ID; and sending a reconnection success message to the terminal. The method and the device enable the VoWiFi voice service user to recover the call after the network is disconnected and the connection is recovered, ensure the continuity of the call, improve the user experience, reduce the user complaints caused by the charging caused by overlong invalid call time and solve the problem that the existing VoWiFi voice service cannot be reconnected after the network is disconnected.
Examples 2,
The embodiment of the present application provides a processing apparatus for disconnection and reconnection of a VoWiFi voice service, configured to execute the processing method for disconnection and reconnection of a VoWiFi voice service, as shown in fig. 5, where the processing apparatus 500 for disconnection and reconnection of a VoWiFi voice service includes a communication unit 501, an obtaining unit 502, and a reconnection unit 503, and specifically:
the communication unit 501 is configured to receive a reconnection message sent by a terminal and send a reconnection success message to the terminal.
The obtaining unit 502 is configured to obtain a first source IP address and a first session ID in a reconnect message received by the communication unit, where the first source IP address is an IP address allocated after the terminal is disconnected and reconnected, and the first session ID is a session ID used before the terminal is disconnected and reconnected.
A reconnecting unit 503, configured to recover the IMS session performed before the terminal according to the first source IP address and the first session ID acquired by the acquiring unit.
Specifically, the reconnection unit 503 is specifically configured to:
and acquiring a second session ID corresponding to at least one unreleased IMS session in the IMS network and a corresponding second source IP address.
And determining a third session ID from the second session ID according to the first session ID, wherein the third session ID is the same session ID as the first session ID in the second session ID. Optionally, whether the first source IP address exists in the second source IP address is searched, and if not, the third session ID is determined from the second session ID according to the first session ID.
And if the determination is successful, mapping the first IP source address to a second source IP address corresponding to the third session ID. Specifically, the source address of the data packet from the terminal, the source address of which is the first source IP address and the session ID of which is the first session ID, is replaced with the second source IP address corresponding to the third session ID, and forwarding is performed; or forwarding the data packet with the destination address being the second source IP address corresponding to the third session ID and the session ID being the third session ID to the terminal.
Specifically, the communication unit 501, the obtaining unit 502, and the reconnecting unit 503 in fig. 5 are implemented by the processor 201 shown in fig. 2 calling the computer execution instructions stored in the memory 203 through the communication line 202. The communication unit 501 in fig. 5 communicates with the terminal through the communication interface 204 in fig. 2.
Embodiments of the present application provide a computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computer, cause the computer to perform a processing method of a VoWiFi voice service disconnection reconnection as described in fig. 3-4.
Embodiments of the present application provide a computer program product containing instructions, which when executed on a computer, cause the computer to execute the processing method of the disconnection and reconnection of the VoWiFi voice service as described in fig. 3-4.
An embodiment of the present application provides a processing apparatus for network disconnection and reconnection of a VoWiFi voice service, including: the device comprises a processor and a memory, wherein the memory is used for storing programs, and the processor calls the programs stored in the memory to execute the processing method for the VoWiFi voice service disconnection reconnection as described in the figures 3-4.
Since the processing apparatus, the computer-readable storage medium, and the computer program product for the disconnected and reconnected VoWiFi voice service in the embodiments of the present application may be applied to the processing method for disconnected and reconnected VoWiFi voice service, the technical effect that can be obtained by the processing method may also refer to the method embodiments, and the embodiments of the present application are not described herein again.
The above units may be individually configured processors, or may be implemented by being integrated into one of the processors of the controller, or may be stored in a memory of the controller in the form of program codes, and the functions of the above units may be called and executed by one of the processors of the controller. The processor described herein may be a CPU, or an ASIC, or one or more integrated circuits configured to implement embodiments of the present application.
It should be understood that, in the various embodiments of the present application, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus, and method may be implemented in other ways. For example, the above-described device embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Claims (11)
1. A processing method for disconnection and reconnection of a wireless Internet-surfing call VoWiFi voice service is characterized by comprising the following steps:
receiving a reconnection message from a terminal, wherein the reconnection message comprises a first source IP address and a first session ID, the first source IP address is an IP address distributed after the terminal is disconnected and reconnected, and the first session ID is a session ID used before the terminal is disconnected and reconnected;
restoring the IMS session of the network protocol multimedia subsystem which is performed before the terminal according to the first source IP address and the first session ID;
and sending a reconnection success message to the terminal.
2. The method for handling the disconnection and reconnection of the VoWiFi voice service according to claim 1, wherein the recovering the IMS session performed before the terminal according to the first source IP address and the first session ID comprises:
acquiring a second session ID corresponding to at least one unreleased IMS session in an IMS network and a corresponding second source IP address;
determining a third session ID from the second session ID according to the first session ID, wherein the third session ID is the same session ID as the first session ID in the second session ID;
and if the determination is successful, mapping the first IP source address to the second source IP address corresponding to the third session ID.
3. The processing method of VoWiFi voice service disconnection and reconnection as claimed in claim 2, wherein the mapping the first IP source address to the second source IP address corresponding to the third session ID comprises:
replacing the source address of the data packet with the source address of the first source IP address and the session ID of the first session ID from the terminal with a second source IP address corresponding to the third session ID, and forwarding the data packet; or forwarding a data packet with a destination address being a second source IP address corresponding to the third session ID and a session ID being the third session ID to the terminal.
4. The method for handling the disconnection and reconnection of the VoWiFi voice service in accordance with claim 2, wherein the determining a third session ID from the second session ID according to the first session ID comprises:
and searching whether the first source IP address exists in the second source IP address, and if not, determining a third session ID from the second session ID according to the first session ID.
5. A processing device for disconnection and reconnection of a wireless Internet-surfing call VoWiFi voice service is characterized by comprising:
the communication unit is used for receiving a reconnection message sent by a terminal and sending a reconnection success message to the terminal;
an obtaining unit, configured to obtain a first source IP address and a first session ID in the reconnected message received by the communication unit, where the first source IP address is an IP address allocated after the terminal is disconnected and reconnected, and the first session ID is a session ID used before the terminal is disconnected and reconnected;
and the reconnection unit is used for recovering the IMS session of the network protocol multimedia subsystem which is performed before the terminal according to the first source IP address and the first session ID which are acquired by the acquisition unit.
6. The apparatus for processing disconnection and reconnection of a VoWiFi voice service according to claim 5, wherein the reconnection unit is specifically configured to:
acquiring a second session ID corresponding to at least one unreleased IMS session in an IMS network and a corresponding second source IP address;
determining a third session ID from the second session ID according to the first session ID, wherein the third session ID is the same session ID as the first session ID in the second session ID;
and if the determination is successful, mapping the first IP source address to the second source IP address corresponding to the third session ID.
7. The apparatus for processing a voice over wifi network disconnection reconnection of claim 6, the mapping the first IP source address to the second source IP address corresponding to the third session ID comprising:
replacing the source address of the data packet with the source address of the first source IP address and the session ID of the first session ID from the terminal with a second source IP address corresponding to the third session ID, and forwarding the data packet; or forwarding a data packet with a destination address being a second source IP address corresponding to the third session ID and a session ID being the third session ID to the terminal.
8. The apparatus for processing disconnection and reconnection of a VoWiFi voice service according to claim 6, wherein the determining a third session ID from the second session ID according to the first session ID comprises:
and searching whether the first source IP address exists in the second source IP address, and if not, determining a third session ID from the second session ID according to the first session ID.
9. A computer-readable storage medium storing one or more programs, wherein the one or more programs comprise instructions, which when executed by a computer, cause the computer to perform the processing method of disconnection and reconnection of a wireless internet telephony, VoWiFi, voice service according to any one of claims 1-4.
10. A computer program product containing instructions which, when run on a computer, cause the computer to perform the method for handling disconnection and reconnection of a wireless internet telephony, VoWiFi, voice service according to any of claims 1-4.
11. A processing device for disconnection and reconnection of a wireless Internet-surfing call VoWiFi voice service is characterized by comprising: a processor and a memory, the memory is used for storing programs, and the processor calls the programs stored in the memory to execute the processing method of the VoWiFi voice service disconnection reconnection according to any one of claims 1-4.
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